我最近安装了 ubunu 16.04 LTS。有线连接工作正常，但无线连接 (wifi) 不起作用。我尝试按下 wifi 开关 (f12)，也尝试按下 (fn+f12)。但开关始终为红色，无法启用。我已经看到了硬禁用和软禁用，上面写着硬禁用和软禁用。请帮帮我。
提前致谢 ：）
以下是 lsmod 的输出
$ lsmod
Module Size Used by
nls_utf8 16384 0
isofs 40960 0
nls_iso8859_1 16384 2
arc4 16384 2
intel_rapl 20480 0
rt2800pci 16384 0
rt2800mmio 20480 1 rt2800pci
rt2800lib 94208 2 rt2800pci,rt2800mmio
rt2x00pci 16384 1 rt2800pci
rt2x00mmio 16384 2 rt2800pci,rt2800mmio
x86_pkg_temp_thermal 16384 0
rt2x00lib 57344 5
rt2x00pci,rt2800lib,rt2800pci,rt2800mmio,rt2x00mmio
intel_powerclamp 16384 0
coretemp 16384 0
mac80211 737280 3 rt2x00lib,rt2x00pci,rt2800lib
kvm_intel 172032 0
kvm 536576 1 kvm_intel
uvcvideo 90112 0
irqbypass 16384 1 kvm
cfg80211 565248 2 mac80211,rt2x00lib
videobuf2_vmalloc 16384 1 uvcvideo
crct10dif_pclmul 16384 0
videobuf2_memops 16384 1 videobuf2_vmalloc
snd_hda_codec_realtek 86016 1
videobuf2_v4l2 28672 1 uvcvideo
crc32_pclmul 16384 0
hp_wmi 16384 0
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
snd_hda_codec_hdmi 53248 1
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
v4l2_common 16384 1 videobuf2_v4l2
aesni_intel 167936 0
aes_x86_64 20480 1 aesni_intel
videodev 176128 4
uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
media 24576 2 uvcvideo,videodev
snd_hda_intel 36864 5
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
rtsx_pci_ms 20480 0
ablk_helper 16384 1 aesni_intel
eeprom_93cx6 16384 1 rt2800pci
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
cryptd 20480 2 aesni_intel,ablk_helper
memstick 20480 1 rtsx_pci_ms
snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
crc_ccitt 16384 1 rt2800lib
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
joydev 20480 0
input_leds 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
lpc_ich 24576 0
serio_raw 16384 0
snd_timer 32768 2 snd_pcm,snd_seq
snd_soc_sst_acpi 16384 0
8250_dw 16384 0
snd 81920 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 1 snd
dw_dmac 16384 0
mei_me 36864 0
dw_dmac_core 24576 1 dw_dmac
i2c_designware_platform 16384 0
mei 98304 1 mei_me
i2c_designware_core 20480 1 i2c_designware_platform
spi_pxa2xx_platform 24576 0
intel_hid 16384 0
hp_wireless 16384 0
shpchp 36864 0
soc_button_array 16384 0
sparse_keymap 16384 2 hp_wmi,intel_hid
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
uas 24576 0
usb_storage 69632 2 uas
rtsx_pci_sdmmc 24576 0
ahci 36864 6
nouveau 1495040 1
libahci 32768 1 ahci
i915 1208320 4
psmouse 126976 0
mxm_wmi 16384 1 nouveau
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
i2c_algo_bit 16384 2 i915,nouveau
ttm 94208 1 nouveau
drm_kms_helper 147456 2 i915,nouveau
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 360448 8 ttm,i915,drm_kms_helper,nouveau
r8169 81920 0
mii 16384 1 r8169
i2c_hid 20480 0
video 40960 2 i915,nouveau
hid 118784 1 i2c_hid
sdhci_acpi 16384 0
wmi 20480 3 hp_wmi,mxm_wmi,nouveau
sdhci 45056 1 sdhci_acpi
fjes 28672 0